http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Summary of current status of EPA Office of Mobile Source Air Pollution Control characterization projects
Summary of current status of Environmental Protection Agency Office of Mobile Source Air Pollution Control characterization projects
Office of Mobile Source Air Pollution Control.
Control Technology Assessment and Characterization Branch,
Includes bibliographical references (pages 54-57).
Current status of EPA office of mobile source air pollution control characterization projects
United States. Environmental Protection Agency. EPA-AA-CTAB/PA/81-18.